26987520

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1$

素因数の和:286

約数の個数: 176

約数和(自身を含む): 99042048

約数和(自身を除く): 72054528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 251, 256, 280, 320, 336, 384, 420, 448, 480, 502, 512, 560, 640, 672, 753, 768, 840, 896, 960, 1004, 1024, 1120, 1255, 1280, 1344, 1506, 1536, 1680, 1757, 1792, 1920, 2008, 2240, 2510, 2560, 2688, 3012, 3072, 3360, 3514, 3584, 3765, 3840, 4016, 4480, 5020, 5120, 5271, 5376, 6024, 6720, 7028, 7168, 7530, 7680, 8032, 8785, 8960, 10040, 10542, 10752, 12048, 13440, 14056, 15060, 15360, 16064, 17570, 17920, 20080, 21084, 21504, 24096, 26355, 26880, 28112, 30120, 32128, 35140, 35840, 40160, 42168, 48192, 52710, 53760, 56224, 60240, 64256, 70280, 80320, 84336, 96384, 105420, 107520, 112448, 120480, 128512, 140560, 160640, 168672, 192768, 210840, 224896, 240960, 257024, 281120, 321280, 337344, 385536, 421680, 449792, 481920, 562240, 642560, 674688, 771072, 843360, 899584, 963840, 1124480, 1285120, 1349376, 1686720, 1799168, 1927680, 2248960, 2698752, 3373440, 3855360, 4497920, 5397504, 6746880, 8995840, 13493760, 26987520]

約数ペア:

[(1, 26987520), (2, 13493760), (3, 8995840), (4, 6746880), (5, 5397504), (6, 4497920), (7, 3855360), (8, 3373440), (10, 2698752), (12, 2248960), (14, 1927680), (15, 1799168), (16, 1686720), (20, 1349376), (21, 1285120), (24, 1124480), (28, 963840), (30, 899584), (32, 843360), (35, 771072), (40, 674688), (42, 642560), (48, 562240), (56, 481920), (60, 449792), (64, 421680), (70, 385536), (80, 337344), (84, 321280), (96, 281120), (105, 257024), (112, 240960), (120, 224896), (128, 210840), (140, 192768), (160, 168672), (168, 160640), (192, 140560), (210, 128512), (224, 120480), (240, 112448), (251, 107520), (256, 105420), (280, 96384), (320, 84336), (336, 80320), (384, 70280), (420, 64256), (448, 60240), (480, 56224), (502, 53760), (512, 52710), (560, 48192), (640, 42168), (672, 40160), (753, 35840), (768, 35140), (840, 32128), (896, 30120), (960, 28112), (1004, 26880), (1024, 26355), (1120, 24096), (1255, 21504), (1280, 21084), (1344, 20080), (1506, 17920), (1536, 17570), (1680, 16064), (1757, 15360), (1792, 15060), (1920, 14056), (2008, 13440), (2240, 12048), (2510, 10752), (2560, 10542), (2688, 10040), (3012, 8960), (3072, 8785), (3360, 8032), (3514, 7680), (3584, 7530), (3765, 7168), (3840, 7028), (4016, 6720), (4480, 6024), (5020, 5376), (5120, 5271)]